[SystemZ][z/OS] Pass OpenFlags when creating tmp files
authorAbhina Sreeskantharajan <Abhina.Sreeskantharajan@ibm.com>
Tue, 8 Jun 2021 18:44:45 +0000 (14:44 -0400)
committerAbhina Sreeskantharajan <Abhina.Sreeskantharajan@ibm.com>
Tue, 8 Jun 2021 18:45:34 +0000 (14:45 -0400)
This patch https://reviews.llvm.org/D102876 caused some lit regressions on z/OS because tmp files were no longer being opened based on binary/text mode. This patch passes OpenFlags when creating tmp files so we can open files in different modes.

Reviewed By: amccarth

Differential Revision: https://reviews.llvm.org/D103806

clang/lib/Frontend/CompilerInstance.cpp
llvm/include/llvm/Support/FileSystem.h
llvm/lib/Support/Path.cpp

index 32e7fdf..a70fe95 100644 (file)
@@ -828,7 +828,9 @@ CompilerInstance::createOutputFileImpl(StringRef OutputPath, bool Binary,
     TempPath += OutputExtension;
     TempPath += ".tmp";
     Expected<llvm::sys::fs::TempFile> ExpectedFile =
-        llvm::sys::fs::TempFile::create(TempPath);
+        llvm::sys::fs::TempFile::create(
+            TempPath, llvm::sys::fs::all_read | llvm::sys::fs::all_write,
+            Binary ? llvm::sys::fs::OF_None : llvm::sys::fs::OF_Text);
 
     llvm::Error E = handleErrors(
         ExpectedFile.takeError(), [&](const llvm::ECError &E) -> llvm::Error {
index 526a97f..c7ab067 100644 (file)
@@ -857,7 +857,8 @@ public:
   /// This creates a temporary file with createUniqueFile and schedules it for
   /// deletion with sys::RemoveFileOnSignal.
   static Expected<TempFile> create(const Twine &Model,
-                                   unsigned Mode = all_read | all_write);
+                                   unsigned Mode = all_read | all_write,
+                                   OpenFlags ExtraFlags = OF_None);
   TempFile(TempFile &&Other);
   TempFile &operator=(TempFile &&Other);
 
index d549b00..a724ba2 100644 (file)
@@ -1288,11 +1288,12 @@ Error TempFile::keep() {
   return Error::success();
 }
 
-Expected<TempFile> TempFile::create(const Twine &Model, unsigned Mode) {
+Expected<TempFile> TempFile::create(const Twine &Model, unsigned Mode,
+                                    OpenFlags ExtraFlags) {
   int FD;
   SmallString<128> ResultPath;
   if (std::error_code EC =
-          createUniqueFile(Model, FD, ResultPath, OF_Delete, Mode))
+          createUniqueFile(Model, FD, ResultPath, OF_Delete | ExtraFlags, Mode))
     return errorCodeToError(EC);
 
   TempFile Ret(ResultPath, FD);